88 lines
1.6 KiB
Markdown
88 lines
1.6 KiB
Markdown
---
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id: 6196d00a5d7292262bc02f4c
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title: 步驟 21
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challengeType: 0
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dashedName: step-21
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---
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# --description--
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設置 `.back-mountain` 的 `position` 屬性使其在頁面佈局中不佔用空間。
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# --hints--
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`.back-mountain` 的 `position` 應該爲 `absolute`。
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```js
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assert.equal(new __helpers.CSSHelp(document).getStyle('.back-mountain')?.position, 'absolute');
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```
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# --seed--
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## --seed-contents--
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```html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<link rel="stylesheet" href="./styles.css" />
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<title>Penguin</title>
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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</head>
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<body>
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<div class="left-mountain"></div>
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<div class="back-mountain"></div>
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<div class="penguin"></div>
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<div class="ground"></div>
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</body>
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</html>
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```
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```css
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body {
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background: linear-gradient(45deg, rgb(118, 201, 255), rgb(247, 255, 222));
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100vh;
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overflow: clip;
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}
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.left-mountain {
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width: 300px;
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height: 300px;
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background: linear-gradient(rgb(203, 241, 228), rgb(80, 183, 255));
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position: absolute;
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transform: skew(0deg, 44deg);
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z-index: 2;
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margin-top: 100px;
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}
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--fcc-editable-region--
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.back-mountain {
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width: 300px;
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height: 300px;
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background: linear-gradient(rgb(203, 241, 228), rgb(47, 170, 255));
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}
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--fcc-editable-region--
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.penguin {
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width: 300px;
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height: 300px;
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margin: auto;
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margin-top: 75px;
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}
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.ground {
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width: 100vw;
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height: 400px;
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background: linear-gradient(90deg, rgb(88, 175, 236), rgb(182, 255, 255));
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z-index: 3;
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position: absolute;
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margin-top: -58px;
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}
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```
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